diff mbox series

[v5,1/5] dt-bindings: opp: Add "opp-microwatt" entry in the OPP

Message ID 20220302112917.27270-2-lukasz.luba@arm.com (mailing list archive)
State New, archived
Delegated to: viresh kumar
Headers show
Series Introduce "opp-microwatt" and Energy Model from DT | expand

Commit Message

Lukasz Luba March 2, 2022, 11:29 a.m. UTC
Add new entry for the OPP which provides information about power
expressed in micro-Watts. It is useful for the Energy Model framework.

Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
---
 .../devicetree/bindings/opp/opp-v2-base.yaml  | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

Comments

Rob Herring (Arm) March 2, 2022, 5:45 p.m. UTC | #1
On Wed, Mar 02, 2022 at 11:29:13AM +0000, Lukasz Luba wrote:
> Add new entry for the OPP which provides information about power
> expressed in micro-Watts. It is useful for the Energy Model framework.
> 
> Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
> ---
>  .../devicetree/bindings/opp/opp-v2-base.yaml  | 23 +++++++++++++++++++
>  1 file changed, 23 insertions(+)

Reviewed-by: Rob Herring <robh@kernel.org>
Lukasz Luba March 2, 2022, 5:46 p.m. UTC | #2
On 3/2/22 17:45, Rob Herring wrote:
> On Wed, Mar 02, 2022 at 11:29:13AM +0000, Lukasz Luba wrote:
>> Add new entry for the OPP which provides information about power
>> expressed in micro-Watts. It is useful for the Energy Model framework.
>>
>> Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
>> ---
>>   .../devicetree/bindings/opp/opp-v2-base.yaml  | 23 +++++++++++++++++++
>>   1 file changed, 23 insertions(+)
> 
> Reviewed-by: Rob Herring <robh@kernel.org>

Thank you Rob for the review!

Regards,
Lukasz
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
index 15a76bcd6d42..04a592c0f862 100644
--- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
+++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
@@ -93,6 +93,21 @@  patternProperties:
         minItems: 1
         maxItems: 8   # Should be enough regulators
 
+      opp-microwatt:
+        description: |
+          The power for the OPP in micro-Watts.
+
+          Entries for multiple regulators shall be provided in the same field
+          separated by angular brackets <>. If current values aren't required
+          for a regulator, then it shall be filled with 0. If power values
+          aren't required for any of the regulators, then this field is not
+          required. The OPP binding doesn't provide any provisions to relate the
+          values to their power supplies or the order in which the supplies need
+          to be configured and that is left for the implementation specific
+          binding.
+        minItems: 1
+        maxItems: 8   # Should be enough regulators
+
       opp-level:
         description:
           A value representing the performance level of the device.
@@ -203,6 +218,14 @@  patternProperties:
         minItems: 1
         maxItems: 8   # Should be enough regulators
 
+      '^opp-microwatt':
+        description:
+          Named opp-microwatt property. Similar to opp-microamp property,
+          but for microwatt instead.
+        $ref: /schemas/types.yaml#/definitions/uint32-array
+        minItems: 1
+        maxItems: 8   # Should be enough regulators
+
     dependencies:
       opp-avg-kBps: [ opp-peak-kBps ]